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sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3.

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* config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3.
(INITIALIZE_TRAMPOLINE): Adjust accordingly.
* config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for
stack adjusts, instead of r3.

From-SVN: r38823
This commit is contained in:
Alexandre Oliva 2001-01-09 10:31:32 +00:00 committed by Alexandre Oliva
parent eab02febcf
commit ec4ad0f9c7
3 changed files with 16 additions and 9 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2001-01-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3.
(INITIALIZE_TRAMPOLINE): Adjust accordingly.
* config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for
stack adjusts, instead of r3.
2001-01-09 Michael Hayes <mhayes@redhat.com>
* flow.c (flow_loop_scan): Break out of ...

4
gcc/config/sh/sh.c
View File

@ -3922,7 +3922,7 @@ sh_expand_prologue ()
/* We have pretend args if we had an object sent partially in registers
and partially on the stack, e.g. a large structure. */
output_stack_adjust (-current_function_pretend_args_size,
stack_pointer_rtx, 3);
stack_pointer_rtx, 1);
extra_push = 0;
@ -3970,7 +3970,7 @@ sh_expand_prologue ()
target_flags = save_flags;
output_stack_adjust (-rounded_frame_size (d),
stack_pointer_rtx, 3);
stack_pointer_rtx, 1);
if (frame_pointer_needed)
emit_insn (gen_movsi (frame_pointer_rtx, stack_pointer_rtx));

14
gcc/config/sh/sh.h
View File

@ -649,7 +649,7 @@ do { \
#define ARG_POINTER_REGNUM AP_REG
/* Register in which the static-chain is passed to a function. */
#define STATIC_CHAIN_REGNUM 13
#define STATIC_CHAIN_REGNUM 3
/* The register in which a struct value address is passed. */
@ -1223,12 +1223,12 @@ extern int current_function_anonymous_args;
/*
On the SH, the trampoline looks like
2 0002 DD02 mov.l l2,r13
2 0002 D202 mov.l l2,r2
1 0000 D301 mov.l l1,r3
3 0004 4D2B jmp @r13
3 0004 422B jmp @r2
4 0006 0009 nop
5 0008 00000000 l1: .long function
6 000c 00000000 l2: .long area */
5 0008 00000000 l1: .long area
6 000c 00000000 l2: .long function */
/* Length in units of the trampoline for entering a nested function. */
#define TRAMPOLINE_SIZE 16
@ -1244,9 +1244,9 @@ extern int current_function_anonymous_args;
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) do \
{ \
emit_move_insn (gen_rtx_MEM (SImode, (TRAMP)), \
GEN_INT (TARGET_LITTLE_ENDIAN ? 0xd301dd02 : 0xdd02d301));\
GEN_INT (TARGET_LITTLE_ENDIAN ? 0xd301d202 : 0xd202d301));\
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 4)), \
GEN_INT (TARGET_LITTLE_ENDIAN ? 0x00094d2b : 0x4d2b0009));\
GEN_INT (TARGET_LITTLE_ENDIAN ? 0x0009422b : 0x422b0009));\
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 8)), \
(CXT)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 12)), \